A boy and a girl are sitting on the porch.
"I'm a boy," says the child with black hair.
"I'm a girl," says the child with red hair.
If at least one of them is lying, who is which?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

It spends most of its day eating white, but when it’s quick enough, it gets to eat fruit and sometimes some blue things. It’s in a dark room, where the walls are blue, it runs from a ghost that roams the halls and haunts it all the time. What is it?

I have teeth but i don't bite. Who Am I ?

Prove that twice of ten is the same as twice of eleven.

He does not have any heart but still, He manages to live.
If you kill him, you will eventually die but yet you kill him.
He cannot run, who is He?

Which is the rope you never skip with?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

The dirtier I get, the whiter I look. Who am I?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?